WO2020134987A1 - Ventilateur, humidificateur et système de climatisation - Google Patents

Ventilateur, humidificateur et système de climatisation Download PDF

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Publication number
WO2020134987A1
WO2020134987A1 PCT/CN2019/123813 CN2019123813W WO2020134987A1 WO 2020134987 A1 WO2020134987 A1 WO 2020134987A1 CN 2019123813 W CN2019123813 W CN 2019123813W WO 2020134987 A1 WO2020134987 A1 WO 2020134987A1
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WO
WIPO (PCT)
Prior art keywords
wireless power
fan
receiving
receiving device
current
Prior art date
Application number
PCT/CN2019/123813
Other languages
English (en)
Chinese (zh)
Inventor
谷守良
尹坤任
左远洋
于三营
侯俊峰
Original Assignee
广东美的白色家电技术创新中心有限公司
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东美的白色家电技术创新中心有限公司, 美的集团股份有限公司 filed Critical 广东美的白色家电技术创新中心有限公司
Priority to EP19902938.0A priority Critical patent/EP3875865A4/fr
Priority to AU2019412262A priority patent/AU2019412262B2/en
Publication of WO2020134987A1 publication Critical patent/WO2020134987A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/005—Decorative aspects, i.e. features which have no effect on the functioning of the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0008—Control or safety arrangements for air-humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

Definitions

  • the invention relates to the technical field of electrical equipment, in particular to a fan, a humidifier and an air conditioning system.
  • Wireless power transmission transmits electrical energy through the magnetic field generated between the wire reels, abandoning the traditional way of wire connection, making electrical equipment more convenient to store, and avoiding being caught by wires and interface leakage, making the power transmission process safer.
  • the inventor of this application has found in the long-term research and development that the current wireless transmission technology is mainly used in the field of electric vehicles and mobile phones, and is mainly used to realize the charging function of the battery, but it is relatively rare in other electrical fields and is supplying power for the operation of electrical appliances. Restricted.
  • the invention provides a fan, a humidifier and an air conditioning system to solve the technical problem of limited application of the wireless power transmission function in the prior art.
  • a technical solution adopted by the present invention is to provide a fan, and the fan includes:
  • a fan base an accommodating space is formed inside the fan base, and a receiving area for placing a wireless power receiving device is formed on an upper surface of the fan base;
  • a launch reel and a control circuit are provided in the accommodating space, the launch reel is located below the receiving area, and the control circuit is used to control the launch reel to send a wireless power transmission signal to a wireless power receiving device .
  • the area of the transmitting wire reel is set to be greater than or equal to the area of the receiving wire reel of the wireless power receiving device for receiving the wireless power transmission signal.
  • the thickness of the receiving area is set so that the distance between the transmitting reel and the receiving reel is less than or equal to 10 mm.
  • the receiving area is provided with a positioning buckle for positioning the wireless power receiving device.
  • the wireless power receiving device is a humidifier
  • the fan further includes a humidity sensor
  • the humidity sensor is used to detect an environmental humidity value
  • the control circuit further adjusts the power of the wireless power transmission signal according to the environmental humidity value .
  • control circuit compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel when the environmental humidity value is less than or equal to the humidity threshold.
  • the fan further includes:
  • a receiving circuit configured to receive a state parameter of the wireless power receiving device or a power adjustment instruction generated by the wireless power receiving device according to the state parameter from the wireless power receiving device;
  • the control circuit further generates the power adjustment instruction according to the state parameter received by the receiving circuit, and adjusts the power of the wireless power transmission signal according to the power adjustment instruction, or according to the received power received by the receiving circuit
  • the power adjustment instruction directly adjusts the power of the wireless power transmission signal.
  • the state parameters received by the receiving circuit include the current operating voltage, current operating current and target power of the wireless power receiving device of the wireless power receiving device, or the state parameters received by the receiving circuit include The current operating voltage, current operating current, target voltage and target current generated from the target power of the wireless power receiving device;
  • the control circuit further generates a target voltage and a target current according to the target power received by the receiving circuit, and then generates the power adjustment instruction according to the current operating voltage, the current operating current, the target voltage and the target current, or according to the receiving
  • the current operating voltage, current operating current, target voltage and target current received by the circuit generate the power adjustment instruction.
  • the receiving circuit is further used to receive a protection command, and the state parameters received by the receiving circuit include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device ;
  • the control circuit further reduces the power of the wireless power transmission signal or stops supplying power to the transmitting reel according to the protection instruction received by the receiving circuit, or combines the at least one or a combination with a corresponding protection threshold Make a comparison and reduce the power of the wireless power transmission signal when it is greater than the protection threshold, or stop supplying power to the launch reel.
  • the fan further includes a state detection circuit for detecting at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan, and the control circuit further One or a combination is compared with the corresponding protection threshold, and when it is greater than the protection threshold, the power of the wireless power transmission signal is reduced, or the power supply to the transmission reel is stopped.
  • the fan further includes:
  • a receiving circuit for receiving the current working voltage of the wireless power receiving device from the wireless power receiving device
  • the control circuit further compares the current operating voltage of the fan with the current operating voltage of the wireless power receiving device, and generates a replacement of the wireless power receiving device when the difference between the two is greater than a preset difference threshold Prompt signal.
  • a humidifier which includes:
  • a humidifier housing an accommodating space is formed inside the humidifier housing;
  • a receiving reel and a control circuit are provided in the accommodating space, the receiving reel is located above the bottom of the humidifier housing, and the control circuit is used to control the receiving reel to receive from a wireless power transmission device Wireless power transmission signal.
  • the humidifier further includes a state detection circuit and a transmitting circuit
  • the state detection circuit is used to detect a state parameter of the humidifier
  • the control circuit is further used to generate a power adjustment instruction according to the state parameter
  • the The transmitting circuit is used to send the state parameter or the power adjustment instruction to the wireless power transmission device.
  • the state parameter includes at least one or a combination of the current working voltage, the current working current and the current working temperature of the humidifier, and the control circuit further compares the at least one or combination with the corresponding protection threshold, And generate a protection instruction when it is greater than the protection threshold.
  • another technical solution adopted by the present invention is to provide an air conditioning system including the fan as described above and the humidifier as described above as a wireless power receiving device.
  • the present invention can send a wireless transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, expanding the application range of the wireless power transmission technology, making the wireless The power supply of the powered equipment is more convenient and safe.
  • FIG. 1 is a schematic structural view of an embodiment of the fan of the present invention
  • FIG. 2 is a schematic structural view of an embodiment of the fan of the present invention.
  • FIG. 3 is a schematic structural view of an embodiment of the air conditioning system of the present invention.
  • FIG. 4 is a schematic structural view of a humidifier in an embodiment of the air conditioning system of the present invention.
  • FIG. 5 is a schematic structural view of another embodiment of the fan of the present invention.
  • FIG. 6 is a schematic structural view of another embodiment of the air conditioning system of the present invention.
  • FIG. 7 is a schematic structural view of an embodiment of the humidifier of the present invention.
  • an embodiment of a fan 100 of the present invention includes a fan base 110, a launch reel 120, and a first control circuit 130.
  • a first accommodating space 111 is formed inside the fan base 110, and an upper surface of the fan base 110 is formed for
  • the receiving area 112 of the wireless power receiving device is placed; the transmitting reel 120 and the first control circuit 130 are disposed in the first accommodating space 111, the transmitting reel 120 is located below the receiving area 112, and the first control circuit 130 is used to control the transmission
  • the reel 120 transmits a wireless power transmission signal to the wireless power receiving device.
  • the embodiment of the present invention can send a wireless power transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, which expands the application range of the wireless power transmission technology. Makes the power supply of wireless powered devices more convenient and safe.
  • the launch reel and the control circuit can also be installed in a desk, bedside cabinet, or desk lamp, which is easy to place wireless power receiving equipment.
  • the thickness of the receiving area 112 is set so that the distance between the transmitting wire reel 120 and the receiving wire reel is less than or equal to 10 mm.
  • the wireless power receiving device 200 is a humidifier
  • the fan 100 further includes a humidity sensor 140
  • the humidity sensor 140 is used to detect the ambient humidity value
  • the first control circuit 130 is further based on the environment The humidity value adjusts the power of the wireless power transmission signal to control the humidifier to change the environmental humidity value.
  • the first control circuit 130 compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel 120 when the environmental humidity value is less than or equal to the humidity threshold, where the absolute difference between the humidity threshold and the environmental humidity value The larger the value, the larger the power supply voltage of the first control circuit 130 to the launch reel 120, so that the environmental humidity value can reach the humidity threshold as soon as possible. For example, if the humidity threshold value is 50% and the humidity sensor 140 detects that the ambient humidity value is 45%, the first control circuit 130 supplies power to the launch reel 120 so that the humidifier starts to work. When the humidity sensor 140 detects the ambient humidity value If it exceeds 50%, the first control circuit 130 stops supplying power to the launch reel 120, and the humidifier stops working.
  • the humidifier includes a humidifier housing 210, a receiving coil 220 and a second control circuit 230.
  • a second accommodating space 211 is formed inside the humidifier housing 210, the receiving coil 220 and the second control
  • the circuit 230 is disposed in the second accommodating space 211, the receiving coil 220 is located above the bottom of the humidifier housing 210, and the second control circuit 230 is used to control the receiving coil 220 to receive the wireless power transmission signal from the fan 100.
  • the fan base 110 and the humidifier housing 210 may be ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene) plastic, which can avoid the launching of the reel while ensuring insulation
  • ABS Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene
  • the fan 100 further includes a receiving circuit 150 for receiving the state parameter of the wireless power receiving device 200 from the wireless power receiving device 200, and the first control circuit 130 further generates a power adjustment instruction according to the state parameter received by the receiving circuit 150, And adjust the power of the wireless transmission signal according to the power adjustment instruction.
  • the status parameters received by the receiving circuit 150 include the current operating voltage, current operating current, and target power of the wireless power receiving device 200, or the status parameters received by the receiving circuit 150 include wireless power receiving The current working voltage, current working current, target voltage and target current generated by the target power of the device 200; the first control circuit 130 further generates the target voltage and target current according to the target power received by the receiving circuit 150, and then according to the current working voltage , A current operating current, a target voltage, and a target current to generate a power adjustment instruction, or a power adjustment instruction is generated according to the current operating voltage, the current working current, the target voltage, and the target current received by the receiving circuit 150.
  • the humidifier further includes a first state detection circuit 240 and a transmitting circuit 250.
  • the first state detection circuit 240 is used to detect a state parameter of the humidifier
  • the second control circuit 230 further It is used to generate a power adjustment instruction according to a state parameter
  • the transmitting circuit 250 is used to send a state parameter or a power adjustment instruction to the fan 100.
  • the first state detection circuit 240 of the humidifier detects that the current operating voltage of the humidifier is V1, and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier.
  • the transmitting circuit 250 of the humidifier sends the current operating voltage V1 of the humidifier, the current operating current is I1, the target voltage VA1 and the target current IA1 of the humidifier to the receiving circuit 150 of the fan 100, and the first control circuit 130 calculates V1-VA1, respectively.
  • V1-VA1 if the value is positive, a power adjustment command is generated to reduce the power of the wireless transmission signal; if the value is negative, the power adjustment command is generated to increase the power of the wireless transmission signal; if the value is 0, There is no need to generate power adjustment instructions.
  • the receiving circuit 150 of the fan 100 may also be used to receive the power adjustment instruction generated by the wireless power receiving device 200 according to the state parameter from the wireless power receiving device 200; the first control circuit 130 is further received according to the receiving circuit 150 The power adjustment instruction directly adjusts the power of the wireless transmission signal.
  • the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1 and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier, and further calculates V1- The values of VA1, I1-IA1, thereby generating a power adjustment command, the transmitting circuit 250 of the humidifier sends the power adjusting command to the receiving circuit 150 of the fan 100.
  • the state parameter detected by the first state detection circuit 240 may further include at least one or a combination of the current operating voltage, the current operating current, and the current operating temperature of the humidifier.
  • the second control circuit 230 further includes at least one Or the combination is compared with the corresponding protection threshold and a protection instruction is generated when it is greater than the protection threshold.
  • the transmitting circuit 250 of the humidifier sends a protection instruction to the receiving circuit 150 of the fan 100, and the first control circuit 130 further reduces the power of the wireless power transmission signal according to the protection instruction, or stops supplying power to the transmission reel 120.
  • the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1, the current operating current is I1, the current operating temperature is T1, the preset protection voltage is VH1, the protection current is IH1, and the protection temperature is TH1.
  • the second control circuit 230 generates a protection command when any one of V1>VH1, I1>IH1, and T1>TH1 holds.
  • the status parameter received by the receiving circuit 150 may further include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device 200.
  • the first control circuit 130 further One or a combination is compared with the corresponding protection threshold, and when the protection threshold is exceeded, the power of the wireless transmission signal is reduced, or the power supply to the transmission reel 120 is stopped.
  • the fan 100 further includes a second state detection circuit 160.
  • the second state detection circuit 160 may also be used to detect at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan 100.
  • a control circuit 130 further compares at least one or a combination with a corresponding protection threshold, and reduces the power of the wireless transmission signal when it is greater than the protection threshold, or stops powering the transmission reel 120.
  • the second state detection circuit 160 detects that the current operating voltage of the fan 100 is V2, the current operating current is I2, the current operating temperature is T2, the preset protection voltage is VH2, the protection current is IH2, and the protection temperature is TH2.
  • a control circuit 130 reduces the power of the wireless transmission signal when any one of V2>VH2, I2>IH2, T2>TH2 holds, or stops supplying power to the transmission reel 120.
  • the thickness of the receiving area 112 is d1
  • the thickness of the bottom of the humidifier housing 210 is d2
  • the sum of d1 and d2 is the distance between the transmitting wire tray 120 and the receiving wire tray 220, and the distance between d1 and d2
  • the sum is set to be less than or equal to 10 mm, so that the distance between the transmitting reel 120 and the receiving reel 220 is less than or equal to 10 mm, such as 7 mm, 9 mm, or 10 mm.
  • the upper surface of the fan base 110 may also be provided with a logo (not shown in the figure), which is used to identify the receiving area 112 to avoid the emission of the receiving coil 220 of the wireless power receiving device 200 relative to the fan 100
  • the deviation of the position of the reel 120 is too large.
  • the area of the transmitting reel 120 is set to be greater than or equal to the area of the receiving reel 220, so that when the receiving reel 220 is offset from the transmitting reel 120, the power and efficiency of the wireless transmission signal can still be guaranteed.
  • the second state detection circuit 160 detects the current operating voltage of the fan 100, and the receiving circuit 150 receives the current operating voltage of the wireless power receiving device 200 from the wireless power receiving device 200; the first control circuit 130 further The current operating voltage is compared with the current operating voltage of the wireless power receiving device 200, and when the difference between the two is greater than a preset difference threshold, a prompt signal to reposition the wireless power receiving device 200 is generated, so that the wireless power receiving device 200 receives
  • the offset of the reel 220 relative to the position of the transmitting reel 120 of the fan 100 is too large, the user can be reminded in time to reduce the invalid output of the wireless power transmission signal.
  • the wireless power receiving device 200 may also be electrical appliances such as mobile phones, electric toothbrushes, etc.
  • the wireless power receiving device 200 is provided with a receiving reel to receive the wireless power transmission signal from the fan 100, thereby realizing the wireless power receiving device 200 powered by.
  • the receiving area 112 of the fan base 110 may also be provided with a positioning buckle 113 for positioning the wireless power receiving device 200, and the bottom of the wireless power receiving device 200 may also be A groove 212 corresponding to the positioning buckle 113 is provided, and the positioning of the wireless power receiving device 200 through the positioning buckle 113 can more effectively avoid the position of the receiving coil 220 of the wireless power receiving device 200 relative to the transmitting coil 120 of the fan 100 Is too large.
  • an embodiment of the humidifier of the present invention includes a humidifier housing 210, a receiving coil 220 and a control circuit 230, wherein the structures of the humidifier housing 210, receiving coil 220 and control circuit 230 refer to the above fan embodiment
  • the humidifier housing 210, the receiving coil 220 and the second control circuit 230 will not be repeated here.
  • the humidifier may also receive wireless power transmission signals from other wireless power transmission equipment, such as a wireless charging stand.
  • the embodiment of the present invention can receive the wireless transmission signal of the wireless transmission device located at the bottom of the humidifier to operate by setting the receiving coil and the control circuit at the bottom of the humidifier, which expands the application range of the wireless transmission technology and makes the power supply of the humidifier more Convenient and safe.
  • an embodiment of the air conditioning system of the present invention includes a fan 100 and a humidifier as a wireless power receiving device 200, where the structures of the fan 100 and the humidifier refer to the above-mentioned fan embodiments, which are not repeated here.
  • the embodiment of the present invention can realize the wireless transmission of the fan to the humidifier by separately setting the reel and the control circuit on the fan and the humidifier, and can realize the linkage between the fan and the humidifier, effectively adjusting the humidity and temperature of the air, and expanding
  • the application range of wireless power transmission technology makes the humidifier power supply more convenient and safe.

Abstract

La présente invention concerne un ventilateur, un humidificateur et un système de climatisation, le ventilateur comprenant une base de ventilateur, une bobine de fil d'émission et un circuit de commande. Un espace de réception est formé au niveau d'une partie interne de la base de ventilateur, et une zone de réception pour placer un dispositif de réception d'énergie sans fil est formée au niveau d'une surface supérieure de la base de ventilateur. La bobine de fil d'émission et le circuit de commande sont disposés dans l'espace de réception, et la bobine de fil d'émission est située au-dessous de la zone de réception. Le circuit de commande est utilisé pour commander la bobine de fil d'émission pour envoyer des signaux d'émission de puissance sans fil au dispositif de réception d'énergie sans fil. Au moyen de la disposition de la bobine de fil d'émission et du circuit de commande au niveau de la base de ventilateur, les signaux d'émission de puissance sans fil peuvent être envoyés au dispositif de réception d'énergie sans fil placé sur la base de ventilateur pour que le dispositif de réception d'énergie sans fil fonctionne, de façon à étendre la plage d'application de la technologie d'émission de puissance sans fil, de sorte que l'alimentation électrique du dispositif de réception d'énergie sans fil soit plus commode et sûre.
PCT/CN2019/123813 2018-12-24 2019-12-06 Ventilateur, humidificateur et système de climatisation WO2020134987A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19902938.0A EP3875865A4 (fr) 2018-12-24 2019-12-06 Ventilateur, humidificateur et système de climatisation
AU2019412262A AU2019412262B2 (en) 2018-12-24 2019-12-06 Fan, humidifier and air conditioning system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811584241.XA CN109631261A (zh) 2018-12-24 2018-12-24 一种风扇、加湿器及空气调节系统
CN201811584241.X 2018-12-24

Publications (1)

Publication Number Publication Date
WO2020134987A1 true WO2020134987A1 (fr) 2020-07-02

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PCT/CN2019/123813 WO2020134987A1 (fr) 2018-12-24 2019-12-06 Ventilateur, humidificateur et système de climatisation

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Country Link
EP (1) EP3875865A4 (fr)
CN (1) CN109631261A (fr)
AU (1) AU2019412262B2 (fr)
WO (1) WO2020134987A1 (fr)

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CN112902337B (zh) * 2019-12-04 2022-06-28 佛山市云米电器科技有限公司 家居设备控制方法、系统、控制设备及可读存储介质
CN112781193B (zh) * 2021-01-29 2022-07-19 青岛海尔空调器有限总公司 用于加湿的方法、装置和加湿空调

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AU2019412262B2 (en) 2022-06-02
EP3875865A1 (fr) 2021-09-08

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